Overview
The AD5693RACPZ-RL7, produced by Analog Devices Inc., is a member of the nanoDAC+ family. It is a low-power, single-channel, 16-bit buffered voltage output Digital-to-Analog Converter (DAC). This device is known for its high relative accuracy and low drift, making it suitable for a variety of precision applications. The AD5693R operates from a single 2.7 V to 5.5 V supply and features an internal 2.5 V reference with a drift of 2 ppm/°C typical and 5 ppm/°C maximum. The device is available in an 8-lead LFCSP package, measuring 2mm x 2mm, and includes an I2C interface for communication.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 16-bit | - | - |
| Supply Voltage | 2.7 | - | 5.5 | V | - |
| Internal Reference Voltage | 2.4975 | 2.5025 | - | V | At ambient temperature |
| Reference Temperature Coefficient | - | 2 ppm/°C | 5 ppm/°C | - | - |
| Output Voltage Range | 0 | - | 2 × VREF | V | V Gain = 1 |
| Power-Down Current | - | - | 2 μA | - | At 5 V |
| Package Type | - | - | 8-Lead LFCSP (2mm x 2mm w/ EP) | - | - |
Key Features
- High relative accuracy (INL): ±2 LSB maximum for 16-bit resolution
- Low drift, 2.5 V on-chip reference with a temperature coefficient of 2 ppm/°C typical and 5 ppm/°C maximum
- Compact 2mm x 2mm, 8-lead LFCSP and 10-lead MSOP package options
- Single 2.7 V to 5.5 V supply operation
- I2C interface for communication
- Power-down mode reducing current consumption to 2 μA (maximum) at 5 V
- Software selectable output loads
- Internal power-on reset circuit ensuring DAC register is written to zero scale at power-up
- Asynchronous RESET pin and VLOGIC pin for 1.8 V compatibility in some device options
Applications
The AD5693RACPZ-RL7 is suitable for various applications requiring high precision and low power consumption, such as:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive systems requiring precise voltage control
- Test and measurement equipment
Q & A
- What is the resolution of the AD5693RACPZ-RL7?
The AD5693RACPZ-RL7 has a 16-bit resolution.
- What is the operating voltage range of the AD5693RACPZ-RL7?
The device operates from a single 2.7 V to 5.5 V supply.
- What is the temperature coefficient of the internal reference voltage?
The internal reference voltage has a temperature coefficient of 2 ppm/°C typical and 5 ppm/°C maximum.
- What is the package type of the AD5693RACPZ-RL7?
The device is available in an 8-lead LFCSP package measuring 2mm x 2mm.
- Does the AD5693RACPZ-RL7 have a power-down mode?
Yes, the device has a power-down mode that reduces current consumption to 2 μA (maximum) at 5 V.
- What interface does the AD5693RACPZ-RL7 use for communication?
The device uses an I2C interface for communication.
- Is the AD5693RACPZ-RL7 guaranteed monotonic by design?
Yes, the device is guaranteed monotonic by design.
- What is the output voltage range of the AD5693RACPZ-RL7?
The output voltage range can be programmed to be 0 V to VREF or 0 V to 2 × VREF.
- Does the AD5693RACPZ-RL7 have an internal power-on reset circuit?
Yes, the device has an internal power-on reset circuit that ensures the DAC register is written to zero scale at power-up.
- Are there any asynchronous control pins available on the AD5693RACPZ-RL7?
Some device options include an asynchronous RESET pin and a VLOGIC pin for 1.8 V compatibility.
